@Article{JCM-1-4, author = {}, title = {On the Existence of Functions with Prescribed Best $L_1$ Approximations}, journal = {Journal of Computational Mathematics}, year = {1983}, volume = {1}, number = {4}, pages = {341--345}, abstract = { This paper gives a partial answer to a problem of Rivlin in $L_1$ approximation. }, issn = {1991-7139}, doi = {https://doi.org/1983-JCM-9711}, url = {https://global-sci.com/article/86336/on-the-existence-of-functions-with-prescribed-best-l-1-approximations} }